<template>
    <svg :class="svgClass" aria-hidden="true">
        <use :xlink:href="iconName"></use>
    </svg>
</template>

<script lang="ts">
import { computed, defineComponent } from 'vue'
const importAll = (requireContext: any) => requireContext.keys().forEach(requireContext)
importAll(require.context('@/assets/icons', false, /\.svg$/))
export default defineComponent({
  name: 'SvgIcon',
  props: {
    iconClass: {
      type: String,
      required: true
    },
    className: {
      type: String,
      default: ''
    }
  },
  setup(props) {
    const svgClass = computed<string>(() => {
      if (props.className) {
        return 'svg-icon ' + props.className
      } else {
        return 'svg-icon'
      }
    })
    const iconName = computed<string>(() => {
      return `#icon-${props.iconClass}`
    })
    return {
      svgClass,
      iconName
    }
  }
})
</script>
<style scoped>
.svg-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

.svg-external-icon {
  background-color: currentColor;
  mask-size: cover!important;
  display: inline-block;
}
</style>
